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60353

Sigma-Aldrich

Fosfato di potassio

anhydrous, for luminescence, for molecular biology, BioUltra, ≥99.0% (T)

Sinonimo/i:

Idrogenofosfato di potassio, Potassio fosfato bibasico, sec.-Fosfato di potassio

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About This Item

Formula condensata:
K2HPO4
Numero CAS:
Peso molecolare:
174.18
Numero CE:
Numero MDL:
Codice UNSPSC:
12161700
eCl@ss:
38070212
ID PubChem:
NACRES:
NA.25

Grado

for luminescence
for molecular biology

Nome Commerciale

BioUltra

Saggio

≥99.0% (T)

Forma fisica

powder or crystals

Impurezze

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

pH

8.7-9.3 (25 °C, 1 M in H2O)

Solubilità

H2O: 1 M at 20 °C, clear, colorless

Anioni in tracce

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

Cationi in tracce

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤5000 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

Assorbanza UV

λ: 260 nm Amax: ≤0.20
λ: 280 nm Amax: ≤0.15

Stringa SMILE

[K+].[K+].OP([O-])([O-])=O

InChI

1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
ZPWVASYFFYYZEW-UHFFFAOYSA-L

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Applicazioni

Potassium phosphate monobasic and dibasic, are used to create phosphate buffered solutions such as potassium phosphate buffered water and saline solutions used in biological applications.

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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